3662548740 has 72 divisors (see below), whose sum is σ = 11150875008. Its totient is φ = 973062720.

The previous prime is 3662548709. The next prime is 3662548789. The reversal of 3662548740 is 478452663.

3662548740 is a `hidden beast` number, since 3 + 6 + 62 + 548 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11239 + ... + 86321.

It is an arithmetic number, because the mean of its divisors is an integer number (154873264).

Almost surely, 2^3662548740 is an apocalyptic number.

3662548740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3662548740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5575437504).

3662548740 is an abundant number, since it is smaller than the sum of its proper divisors (7488326268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3662548740 is a wasteful number, since it uses less digits than its factorization.

3662548740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75369 (or 75364 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 3662548740 is about 60518.9948693796. The cubic root of 3662548740 is about 1541.4441869294. Note that the first 3 decimals are identical.

The spelling of 3662548740 in words is "three billion, six hundred sixty-two million, five hundred forty-eight thousand, seven hundred forty".